Pain relief after hip or knee surgery

Enhanced Recovery After Surgery (ERAS) 

Pain Management Protocols

In alignment with the global advancements presented at the 12th ERAS World Congress in Singapore (May 2026), we implement a standardized ERAS framework to optimize clinical outcomes and accelerate functional independence. Under the theme "Breaking Frontiers, Strengthening Foundations," our protocol is a multidisciplinary, evidence-based approach designed to reduce physiological stress and maintain homeostatic balance during the peri-operative period.

The ERAS Framework for Pain Control 

The primary objective of ERAS in joint replacement is the immediate restoration of mobility. We achieve this by replacing traditional, reactive pain management with a proactive, multimodal strategy. This ensures that analgesia is achieved without the debilitating side effects of heavy opioid use, such as respiratory depression, cognitive impairment, or bowel dysfunction.

Multimodal Analgesia and Inflammatory Control 

In line with the Congress focus on "Taming the Surgical Inflammatory Response," we utilize a combination of agents targeting different points along the pain pathway:

• Pre-emptive Analgesia: Medications administered before surgery to prevent central pain sensitization.

• Intra-operative Infiltration: Direct infiltration of the joint capsule with long-acting local anesthetics.

• Controlled Cryotherapy: We utilize specialized icepacks (cryopacks) to reduce post-operative swelling and localized inflammation. This is a critical foundation of our protocol, as effective cooling limits the inflammatory cascade, facilitating earlier joint range of motion.

• Post-operative Non-Opioids: Continued use of anti-inflammatories and neuro-modulators to manage the body’s natural response to surgical trauma.

Regional Anesthesia and Motor Preservation

 A critical component of our "Frontier-Breaking" protocols is motor-sparing regional anesthesia. For knee replacements, we utilize Adductor Canal Blocks (ACB) and iPACK blocks to provide dense sensory blockade while preserving quadriceps strength. For hip replacements, we employ PENG blocks to target the anterior capsule. This allows patients to stand and ambulate safely within hours of the procedure.

Surgical Precision and Mechanical Longevity

 Surgical technique remains the fundamental pillar of pain management. We account for specific Asian femoral bowing coefficients to ensure the femoral component alignment matches the patient’s unique anatomy. By utilizing single-radius implant designs, we ensure mid-flexion stability and consistent ligamentous tension. This precise mechanical integration reduces intra-articular friction and soft tissue irritation—common causes of chronic post-operative ache in less optimized designs.

Value-Based Recovery and Discharge

 By streamlining pain management through ERAS, we facilitate earlier discharge and a predictable recovery timeline, reflecting the "Value-Based Care" models discussed in the Singapore 2026 sessions. Effective pain and inflammation control via cryotherapy is the logistical requirement that allows for the immediate physical therapy necessary to ensure long-term mechanical success.